NEET (National Eligibility cum Medical Entrance Test) Biology: Questions 2953 - 2959 of 3390

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Question number: 2953

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

Appeared in Year: 2000

MCQ▾

Question

In Capsella which type of embryosac is found [RPMT]

Choices

Choice (4) Response

a.

Trisporic

b.

Tetrasporic

c.

Bisporic

d.

Monosporic

Question number: 2954

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

Appeared in Year: 2002

MCQ▾

Question

What is the direction of micropyle in anatropous ovule: [AIPMT]

Choices

Choice (4) Response

a.

Right

b.

Upward

c.

Downward

d.

Left

Question number: 2955

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

Appeared in Year: 2001

MCQ▾

Question

In grass what happens in microspore mother cell for the formation of mature pollen grains: [AIPMT]

Choices

Choice (4) Response

a.

One meiotic division

b.

One meiotic and two mitotic divisions

c.

One mitotic division

d.

One meiotic and one mitotic division

Question number: 2956

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2002

MCQ▾

Question

The nutritive layer of microsporangia of Capsella [RPMT]

Choices

Choice (4) Response

a.

Tapetum

b.

Exothecium

c.

Endothecium

d.

Sporogenous tissue

Question number: 2957

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

Appeared in Year: 1999

MCQ▾

Question

Ornithophily takes place in: [AIPMT]

Choices

Choice (4) Response

a.

Flower with charming colour

b.

Yellow flower having nectaries

c.

Scented flower

d.

Modified corolla

Question number: 2958

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

Appeared in Year: 2001

MCQ▾

Question

Adventive embryony in Citrus is due to: [AIPMT]

Choices

Choice (4) Response

a.

Zygotic embryo

b.

Integuments

c.

Nucellus

d.

Fertilized egg

Question number: 2959

» Cell Structure and Function » Chemical Constituents of Living Cells » Proteins

Appeared in Year: 2003

MCQ▾

Question

The aleurone layer in Maize grain is especially rich in: - [AIPMT]

Choices

Choice (4) Response

a.

Lipids

b.

Proteins

c.

Auxins

d.

Starch

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